/Engine/Plugins/Developer/Concert/ConcertMain/Source/ConcertServer/Public/IConcertServer.h
Get all live server sessions
array of server sessions
[TArray](API\Runtime\Core\Containers\TArray)< [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [IConcertServerSession](API\Plugins\Concert\IConcertServerSession) > > GetLiveSessions() const